A048363 - OEIS

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A048363 as a simple table

n	a(n)
1	7
2	87
3	312
4	1287
5	10572
6	81103
7	397212
8	881912
9	5270652
10	7601169
11	134021535
12	421518419
13	1402775027
14	4204494972
15	42305694389
16	397212509427
17	1943649189427
18	6130065071251

[7,87,312,1287,10572,81103,397212,881912,5270652, 7601169,134021535,421518419,1402775027,4204494972, 42305694389,397212509427,1943649189427, 6130065071251]

[7,87,312,1287,10572,81103,397212,881912,5270652,
 7601169,134021535,421518419,1402775027,4204494972,
 42305694389,397212509427,1943649189427,
 6130065071251]